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Cast Iron Right Angle Square

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Cast Iron Right Angle Squares are widely used as a vertical reference for inspection of workpieces and also used for checking squareness. Cast iron right angles ruler has bottom and the adjacent square face which are finished flat and perpendicular to each other, two adjacent narrow sides are finished flat and perpendicular to other two faces, and they are parallel to each other.

OEM or ODM Service: we offer a wide range of services from standard Cast Iron Right Angles to custom order as per request.

Calibration Certificate: EX-works inspection reports offered by our Quality Inspection Department are included with every surface plate, “Calibration Certificate” is available upon request for an additional charge.

Delivery Costs: calculated during the checkout process.

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Specification:

Material: HT200, HT250, HT300

Specification: see attached form or customize

Surface treatment: hand-scraped or finish-milling

Surface coating: working surface covered with pickling oil and non-working surface covered with antirust paint

Precision grade: 1-2

Packaging: anti-rust packing + plywood box / fine storage case

Key Features:

• Made from high quality Cast Iron.

• Working surfaces and sides offered with hand-scrapped finish.

• Two working surfaces provided.

• Finer accuracies can also be achieved on request at extra cost.

• Normal packaging is plywood box, fine storage case provided on request at extra cost.

These features make HENGFENG one of the best Cast Iron Right Angle manufacturers in the industry.

Standard Sizes Available

No.	Size（mm)	Squareness		Parallelism				Flatness
		Precision Grade (μm)
		GR “1”	GR “2”		GR “1”	GR “2”	GR “1”		GR “2”
1	300×200	11	22		4	7	6		11
2	400×300	12	25		4	8	7		12
3	500×350	15	30		5	10	8		15
4	600×400	18	35		6	12	9		18
5	800×500	20	40		7	14	10		20
6	1000×630	25	50		8	16	12		25
7	1000×750	25	50		8	16	12		25

*Other sizes & Types can be manufactured as per requirement.